999380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 2122848

約数和(自身を除く): 1123468

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 467, 535, 934, 1070, 1868, 2140, 2335, 4670, 9340, 49969, 99938, 199876, 249845, 499690, 999380]

約数ペア:

[(1, 999380), (2, 499690), (4, 249845), (5, 199876), (10, 99938), (20, 49969), (107, 9340), (214, 4670), (428, 2335), (467, 2140), (535, 1868), (934, 1070)]